redescription Meißner, K.; Bick, A.; Bastrop, R. 2011. On the identity of Spio filicornis (O.F. Muller, 1776)—with the designation of a neotype, and the description of two new species from the North East Atlantic Ocean based on morphological and genetic studies. Zootaxa (2815): 1-27, available online athttp://www.mapress.com/zootaxa/list/2011/2815.htmlpage(s): 7 [details]